Ken enters the Naruto universe and assumes Nawaki's identity—Tsunade's younger brother originally destined to perish in warfare. His fortune transforms upon obtaining the mysterious "Lord God System," which grants him power to convert others into "Reincarnators." By assigning these enslaved individuals tasks, he accumulates substantial rewards and points. [Mission: Complete an ecchi scenario with your sibling.][Reward: Wood Release Kekkei Genkai.][Failure: Complete erasure.] Tsunade becomes an unwilling Reincarnator, reading the system prompt with deep internal conflict. A long moment passes in silence. She reaches for her phone. "…Little brother, get over here." "What do you need, sis?" "…Never mind. I'm coming to you instead…" *Cover artwork not owned. Story includes One Piece crossovers. Protagonist exhibits edgy sis-con behavior. Reader discretion advised.* Translation | Extra Chapter per 300 Powerstones